20077376

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1$

素因数の和:140

約数の個数: 84

約数和(自身を含む): 46451520

約数和(自身を除く): 26374144

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 79, 88, 152, 158, 176, 209, 304, 316, 352, 361, 418, 608, 632, 704, 722, 836, 869, 1216, 1264, 1444, 1501, 1672, 1738, 2528, 2888, 3002, 3344, 3476, 3971, 5056, 5776, 6004, 6688, 6952, 7942, 11552, 12008, 13376, 13904, 15884, 16511, 23104, 24016, 27808, 28519, 31768, 33022, 48032, 55616, 57038, 63536, 66044, 96064, 114076, 127072, 132088, 228152, 254144, 264176, 313709, 456304, 528352, 627418, 912608, 1056704, 1254836, 1825216, 2509672, 5019344, 10038688, 20077376]

約数ペア:

[(1, 20077376), (2, 10038688), (4, 5019344), (8, 2509672), (11, 1825216), (16, 1254836), (19, 1056704), (22, 912608), (32, 627418), (38, 528352), (44, 456304), (64, 313709), (76, 264176), (79, 254144), (88, 228152), (152, 132088), (158, 127072), (176, 114076), (209, 96064), (304, 66044), (316, 63536), (352, 57038), (361, 55616), (418, 48032), (608, 33022), (632, 31768), (704, 28519), (722, 27808), (836, 24016), (869, 23104), (1216, 16511), (1264, 15884), (1444, 13904), (1501, 13376), (1672, 12008), (1738, 11552), (2528, 7942), (2888, 6952), (3002, 6688), (3344, 6004), (3476, 5776), (3971, 5056)]